With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
atmIfIispSigVcdTdpValue
atm If Iisp Sig Vcd Tdp Value
This variable represents an individual value for the atmIfIispSigVcdTdpTable.
Back to Nortel-Magellan-Passport-AtmIispMIB MIB page.
IPHost Network monitor allows you to monitor atmIfIispSigVcdTdpValue on Allied Telesis device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Nortel switches right now.